Ok, this is a great solution Thanks ;) "Robert Cummings" <robert@xxxxxxxxxxxxx> escribió en el mensaje news:1195471647.1702.40.camel@xxxxxxxxxx > On Mon, 2007-11-19 at 11:25 +0100, Kiketom wrote: >> Hi all. >> Yesterday i have looking for the overloading members >> >> Member overloading >> void __set ( string name, mixed value ) >> mixed __get ( string name ) >> >> As an example i put this code: >> >> class foo >> { >> private $ID; >> private $Name; >> private $LastName; >> >> private function __get($var) >> { >> return $var; >> } >> >> private function __set($var,$value) >> { >> $var = $value; >> } >> } >> >> >> $foo = new foo(); >> $foo->ID = 1; >> $foo->Name = "Henry"; >> $foo->LastName = "Ford", >> .... >> >> that's horrible!!! >> >> And if i want to validate that ID > 0?? >> >> i have to put this validation in the function __set for each property?? >> private function __set($var,$value) >> { >> if ($var = 'ID') >> { >> //validate that ID is > 0 >> } >> $var = $value; >> } >> >> >> Not exists a better method to manage the properties in a class? >> >> Like in C# >> >> private int _ID; >> >> public int ID >> { >> get { return _ID;} >> set >> { >> if (value > 0) >> { >> _ID = value; >> } >> else >> { >> //Exception >> } >> } >> } > > Well, if you really want to, you can do the following: > > <?php > > class foo > { > private $ID; > private $Name; > private $LastName; > > private function __get( $var ) > { > if( method_exists( $this, '___get_'.$var ) ) > { > return $this->{'___get_'.$var}(); > } > else > { > return $this->{$var}; > } > } > > private function __set( $var, $value ) > { > if( method_exists( $this, '___get_'.$var ) ) > { > return $this->{'___set_'.$var}( $value ); > } > else > { > return ($this->{$var} = $value); > } > } > > private function ___get_ID() > { > } > > private function ___set_ID( $value ) > { > } > } > > ?> > > But I wouldn't. > > Cheers, > Rob. > -- > ........................................................... > SwarmBuy.com - http://www.swarmbuy.com > > Leveraging the buying power of the masses! > ........................................................... -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
